Average Co-Inventor Count = 4.71
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Petrochina Company Limited (1 from 159 patents)
2. Cnpc East China Design Institute (1 from 1 patent)
3. A Aiǵo Digital Technology Co., Ltd. (1 from 1 patent)
2 patents:
1. 9427721 - Cool hydrogen-propelled cyclone quench box
2. 8046459 - Method, device and system of obtaining network information using device as service credential